When The Snow Queen creates a world of eternal winter where no emotions exist, the life of a young boy, Kai, is threatened when the Snow Queen kidnaps him, and it's up to his sister Gerda to save him along with a pet ferret and a troll.
The Snow Queen casts a curse on her mirror, making it reveal the worse in every one who looks at it.
Kai and Gerda are now grown up and entering a new stage, but this time they are causing a global catastrophe.
Gerda fights to keep magic alive in the Mirrorlands after a powerful ruler locks all of the world's mages there.
Kai and Gerda live a quiet life in a simple town, but the calm turns into chaos when an evil spirit is unleashed and freezes the entire town until the witch Ila appears and seeks to save the town with the help of Kai, Gerda and the rest.